Dec 14 03:08:41.289 INFO testing alternately/hangman against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:08:41.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 03:08:41.747 INFO [stdout] 10d50dcc7878874f8d72b3644d3071ac204e800940a8e30aca40ebfbbba5b27b
Dec 14 03:08:41.749 INFO running `"docker" "start" "-a" "10d50dcc7878874f8d72b3644d3071ac204e800940a8e30aca40ebfbbba5b27b"`
Dec 14 03:08:42.851 INFO [stderr] usermod: no changes
Dec 14 03:08:42.921 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Dec 14 03:08:43.414 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 14 03:08:43.416 INFO [stderr]   --> src/main.rs:89:30
Dec 14 03:08:43.416 INFO [stderr]    |
Dec 14 03:08:43.416 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Dec 14 03:08:43.416 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 03:08:43.416 INFO [stderr]    |
Dec 14 03:08:43.416 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 03:08:43.416 INFO [stderr] 
Dec 14 03:08:43.498 INFO [stderr] warning: function is never used: `veccombine`
Dec 14 03:08:43.498 INFO [stderr]   --> src/main.rs:64:1
Dec 14 03:08:43.498 INFO [stderr]    |
Dec 14 03:08:43.498 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Dec 14 03:08:43.498 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:08:43.498 INFO [stderr]    |
Dec 14 03:08:43.498 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 03:08:43.498 INFO [stderr] 
Dec 14 03:08:43.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:08:43.511 INFO [stderr]   --> src/main.rs:50:9
Dec 14 03:08:43.511 INFO [stderr]    |
Dec 14 03:08:43.511 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Dec 14 03:08:43.511 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:08:43.511 INFO [stderr]    |
Dec 14 03:08:43.511 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:08:43.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:08:43.511 INFO [stderr] 
Dec 14 03:08:43.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:08:43.511 INFO [stderr]    --> src/main.rs:134:5
Dec 14 03:08:43.511 INFO [stderr]     |
Dec 14 03:08:43.511 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Dec 14 03:08:43.511 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:08:43.511 INFO [stderr]     |
Dec 14 03:08:43.511 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:08:43.511 INFO [stderr] 
Dec 14 03:08:44.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 14 03:08:44.350 INFO [stderr] su: No module specific data is present
Dec 14 03:08:44.917 INFO running `"docker" "inspect" "10d50dcc7878874f8d72b3644d3071ac204e800940a8e30aca40ebfbbba5b27b"`
Dec 14 03:08:45.013 INFO running `"docker" "rm" "-f" "10d50dcc7878874f8d72b3644d3071ac204e800940a8e30aca40ebfbbba5b27b"`
Dec 14 03:08:45.145 INFO [stdout] 10d50dcc7878874f8d72b3644d3071ac204e800940a8e30aca40ebfbbba5b27b
Dec 14 03:08:45.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 03:08:45.367 INFO [stdout] ddee011b8fd6db9d28e5ecc34a98cc92eaa5af98d62b77a5f5e39e0701479aaa
Dec 14 03:08:45.370 INFO running `"docker" "start" "-a" "ddee011b8fd6db9d28e5ecc34a98cc92eaa5af98d62b77a5f5e39e0701479aaa"`
Dec 14 03:08:45.980 INFO [stderr] usermod: no changes
Dec 14 03:08:45.984 INFO [stderr]    Compiling hangman v0.1.0 (/source)
Dec 14 03:08:46.471 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 14 03:08:46.471 INFO [stderr]   --> src/main.rs:89:30
Dec 14 03:08:46.471 INFO [stderr]    |
Dec 14 03:08:46.471 INFO [stderr] 89 |             printstring.push((c.clone().to_string()));
Dec 14 03:08:46.471 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 03:08:46.471 INFO [stderr]    |
Dec 14 03:08:46.471 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 03:08:46.483 INFO [stderr] 
Dec 14 03:08:46.587 INFO [stderr] warning: function is never used: `veccombine`
Dec 14 03:08:46.587 INFO [stderr]   --> src/main.rs:64:1
Dec 14 03:08:46.587 INFO [stderr]    |
Dec 14 03:08:46.587 INFO [stderr] 64 | fn veccombine(victor: Vec<String>) -> String{
Dec 14 03:08:46.587 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:08:46.587 INFO [stderr]    |
Dec 14 03:08:46.587 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 03:08:46.587 INFO [stderr] 
Dec 14 03:08:46.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:08:46.587 INFO [stderr]   --> src/main.rs:50:9
Dec 14 03:08:46.587 INFO [stderr]    |
Dec 14 03:08:46.587 INFO [stderr] 50 |         io::stdin().read_line(&mut input);
Dec 14 03:08:46.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:08:46.587 INFO [stderr]    |
Dec 14 03:08:46.587 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:08:46.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:08:46.587 INFO [stderr] 
Dec 14 03:08:46.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:08:46.587 INFO [stderr]    --> src/main.rs:134:5
Dec 14 03:08:46.587 INFO [stderr]     |
Dec 14 03:08:46.587 INFO [stderr] 134 |     file.read_to_string(&mut contents);
Dec 14 03:08:46.587 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:08:46.587 INFO [stderr]     |
Dec 14 03:08:46.587 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:08:46.587 INFO [stderr] 
Dec 14 03:08:46.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 14 03:08:46.820 INFO [stderr] su: No module specific data is present
Dec 14 03:08:47.075 INFO running `"docker" "inspect" "ddee011b8fd6db9d28e5ecc34a98cc92eaa5af98d62b77a5f5e39e0701479aaa"`
Dec 14 03:08:47.193 INFO running `"docker" "rm" "-f" "ddee011b8fd6db9d28e5ecc34a98cc92eaa5af98d62b77a5f5e39e0701479aaa"`
Dec 14 03:08:47.321 INFO [stdout] ddee011b8fd6db9d28e5ecc34a98cc92eaa5af98d62b77a5f5e39e0701479aaa
Dec 14 03:08:47.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 03:08:47.540 INFO [stdout] 9f4cb380e9093aafa2290bd3bc686028e7ee1b0a9758e1029376b61f1afd223e
Dec 14 03:08:47.540 INFO running `"docker" "start" "-a" "9f4cb380e9093aafa2290bd3bc686028e7ee1b0a9758e1029376b61f1afd223e"`
Dec 14 03:08:47.959 INFO [stderr] usermod: no changes
Dec 14 03:08:48.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 03:08:48.003 INFO [stderr]      Running /target/debug/deps/hangman-618cf41c98e7372f
Dec 14 03:08:48.005 INFO [stdout] 
Dec 14 03:08:48.006 INFO [stdout] running 0 tests
Dec 14 03:08:48.006 INFO [stdout] 
Dec 14 03:08:48.006 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:08:48.006 INFO [stdout] 
Dec 14 03:08:48.007 INFO [stderr] su: No module specific data is present
Dec 14 03:08:48.273 INFO running `"docker" "inspect" "9f4cb380e9093aafa2290bd3bc686028e7ee1b0a9758e1029376b61f1afd223e"`
Dec 14 03:08:48.360 INFO running `"docker" "rm" "-f" "9f4cb380e9093aafa2290bd3bc686028e7ee1b0a9758e1029376b61f1afd223e"`
Dec 14 03:08:48.441 INFO [stdout] 9f4cb380e9093aafa2290bd3bc686028e7ee1b0a9758e1029376b61f1afd223e